$ query “AS25081” --type=asn → 1 result(s)
AS25081 — HDIT-AS
Heidelberg IT Management GmbH & Co.KG
AS25081 is operated by Heidelberg IT Management GmbH & Co.KG and serves as a residential access provider, based in Germany since 2002. The system announces 5 632 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 22, 2002
- Last Changed
- March 04, 2026
- Last Seen
- April 13, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 5 632
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇪 Germany (9 728 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 79 networks exchanging traffic without transit
- Downstream Customers
- 2 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 87 unique BGP neighbors
- Reach
- 2 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (3 total)
- 81.89.192.0/20 (4 096 addresses (/20 prefix))
- 195.234.216.0/22 (1 024 addresses (/22 prefix))
- 195.248.252.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2a04:c940::/29